User blog comment:Onionsarbad/Tank Marshadow/@comment-31800919-20171016211220

The moveset will be:

Drain punch

Shadow Sneak

Bulk up

Will-O-Wisp - Or any other move you might like i prefer this to let your marshadow tank physical attackers more.

Evs train its Hp, SpDef and Def, bulk up will be increasing your atk and def.